RFMA7185 -2W 7.10 – 8.50 GHz Power Amplifier MMIC UPDATED 05/08/08 FEATURES • • • • 7.10– 8.50GHz Operating Frequency Range 33dBm Output Power at 1dB Compression 30.0 dB Typical Power Gain @1dB gain compression -42dBc Typical OIM3 @ each tone Pout 22dBm Excelics RFMA7185 -2W APPLICATIONS • • Point-to-point and point-to-multipoint radio Military Radar Systems Caution! ESD sensitive device. ELECTRICAL CHARACTERISTICS (Tb = 25 °C, 50 ohm, Vdd=10V, Vgg=-5V) SYMBOL PARAMETER/TEST CONDITIONS MIN TYP MAX UNITS 8.5 GHz Operating Frequency Range 7.1 P1dB Output Power at 1dB Gain Compression 32 33 dBm G1dB Gain @1dB gain compression Output 3rd Order Intermodulation Distortion @∆f=10MHz, Each Tone Pout 22dBm 26.0 30.0 dB F OIMD3 Input RL Output RL -42 -38 dBc Input Return Loss -12 -6 dB Output Return Loss -6 dB Idd Drain Current @small signal output power level 1350 1600 Vdd Drain Supply Voltage 10 V Vgg Gate Supply Voltage -5 V Rth Thermal Resistance 4 Tb Operating Base Plate Temperature 4.5 - 30 + 80 mA o C/W ºC MAXIMUM RATINGS @25°C1,2 SYMBOL CHARACTERISTIC ABSOLUTE CONTINUOUS 1,2 VDD Drain Supply Voltage 14V 10V VGG Gate Supply Voltage -10V -5.5 V IDQ Quiescent Drain Current Idss 1.5A IGG Gate Current 150mA 50 mA PIN Input Power 8dBm @ 3dB compression TCH Channel Temperature 175°C 150°C TSTG Storage Temperature -65/175°C -65/150°C 30W 15W PT Total Power Dissipation Notes: 1. Operating the device beyond any of the above rating may reduce MTTF and cause permanent damage. 2. Bias conditions must also satisfy the following equation Vdd*Idd < (TCH –Tb)/RTH Specifications are subject to change without notice. Excelics Semiconductor, Inc. 310 De Guigne Drive, Sunnyvale, CA 94085 Phone: 408-737-1711 Fax: 408-737-1868 Web: www.excelics.com page 1 of 5 Revised May 2008 RFMA7185 -2W 7.10 – 8.50 GHz Power Amplifier MMIC UPDATED 05/08/08 TYPICAL PERFORMANCE 1. Small Signal Performance (@VDD= 10V, VGG= -5V) Small Signal Performance 40 35 30 25 dB[S21] 20 dB[S11] 15 dB[S22] 10 5 0 -5 -10 -15 -20 6 7 8 Frequency (GHz) 9 10 2. P1dB Performance (@VDD= 10V, VGG= -5V) P1dB performance 35 34.5 34 33.5 dBm 33 32.5 32 31.5 31 30.5 30 7 7.2 7.4 7.6 7.8 8 8.2 8.4 8.6 Frequency (GHz) Specifications are subject to change without notice. Excelics Semiconductor, Inc. 310 De Guigne Drive, Sunnyvale, CA 94085 Phone: 408-737-1711 Fax: 408-737-1868 Web: www.excelics.com page 2 of 5 Revised May 2008 RFMA7185 -2W 7.10 – 8.50 GHz Power Amplifier MMIC UPDATED 05/08/08 S-Parameter Vdd=10V, Vgg=-5V, Idd=1400mA Freqency GHz Mag S11 Ang Mag S21 Ang Mag S12 Ang Mag S22 Ang 6.60 6.64 6.72 6.80 6.88 6.96 7.04 7.12 7.20 7.28 7.36 7.44 7.52 7.60 7.68 7.76 7.84 7.92 8.00 8.08 8.16 8.24 8.32 8.40 8.48 8.56 8.64 8.72 8.80 8.88 8.96 9.00 0.37 0.37 0.33 0.30 0.26 0.20 0.15 0.10 0.06 0.03 0.01 0.03 0.05 0.05 0.06 0.07 0.07 0.07 0.07 0.07 0.09 0.10 0.11 0.14 0.16 0.18 0.19 0.20 0.19 0.18 0.13 0.13 -161.40 -168.56 178.70 163.45 149.69 131.90 112.59 98.40 79.35 53.57 -21.99 -92.23 -114.12 -133.87 -143.28 -154.02 -156.83 -160.75 -160.18 -157.45 -157.84 -157.80 -162.94 -168.71 -178.97 169.86 155.02 145.00 128.23 112.00 107.83 114.64 42.72 43.34 44.83 46.54 48.59 48.48 47.75 45.77 43.93 41.86 40.54 39.46 39.41 38.77 39.02 38.30 38.97 39.55 40.72 40.19 40.22 39.80 39.33 39.02 37.74 35.77 34.10 32.82 31.32 30.56 30.19 28.96 39.43 23.91 -4.09 -32.86 -59.99 -89.10 -116.48 -142.81 -167.57 169.21 147.51 125.93 104.16 82.15 60.47 39.83 19.84 -2.65 -25.41 -49.74 -72.70 -94.56 -117.62 -141.78 -165.59 170.68 147.99 125.53 103.10 80.61 55.49 41.72 0.0015 0.0014 0.0017 0.0016 0.0023 0.0012 0.0004 0.0012 0.0004 0.0003 0.0007 0.0011 0.0010 0.0009 0.0005 0.0015 0.0019 0.0004 0.0013 0.0014 0.0023 0.0026 0.0013 0.0019 0.0002 0.0004 0.0022 0.0014 0.0022 0.0035 0.0019 0.0017 -36.03 165.85 -115.06 -143.12 63.13 -106.62 -71.12 74.50 -55.78 175.49 6.02 -44.70 42.49 -140.01 137.07 179.62 -17.52 -166.71 72.81 9.16 121.94 100.54 164.20 71.06 -138.16 151.16 90.78 90.09 -115.01 -35.73 -99.22 -79.80 0.15 0.16 0.18 0.17 0.14 0.11 0.10 0.09 0.10 0.13 0.16 0.18 0.21 0.23 0.25 0.26 0.27 0.29 0.29 0.30 0.30 0.31 0.30 0.29 0.29 0.28 0.29 0.29 0.30 0.34 0.43 0.44 -56.89 -70.62 -93.92 -115.19 -130.23 -137.38 -135.06 -117.72 -109.81 -111.77 -117.87 -125.79 -135.26 -145.59 -155.62 -168.71 179.74 166.23 151.84 138.66 121.29 105.00 85.62 69.82 52.41 33.35 18.83 1.74 -13.94 -25.37 -45.99 -59.01 Specifications are subject to change without notice. Excelics Semiconductor, Inc. 310 De Guigne Drive, Sunnyvale, CA 94085 Phone: 408-737-1711 Fax: 408-737-1868 Web: www.excelics.com page 3 of 5 Revised May 2008 RFMA7185 -2W 7.10 – 8.50 GHz Power Amplifier MMIC UPDATED 05/08/08 Package Dimension and Pin Assignment Excelics RFMA7185 -2W Dimensions are in inches [mm] Application Note 1. The package should be screwed onto a good heat sink and ground 2. Turn on/off sequence is required: ---to turn on: apply -5V first, then +10V. ---to turn off: turn +10V off first, then turn -5V off 3. Recommended Bias Circuit and Internal Block Diagram “N/C” pins on package can be either grounded or left open. (No connection inside of package) Specifications are subject to change without notice. Excelics Semiconductor, Inc. 310 De Guigne Drive, Sunnyvale, CA 94085 Phone: 408-737-1711 Fax: 408-737-1868 Web: www.excelics.com page 4 of 5 Revised May 2008 RFMA7185 -2W UPDATED 05/08/08 7.10 – 8.50 GHz Power Amplifier MMIC DISCLAIMER EXCELICS SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. EXCELICS DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN. LIFE SUPPORT POLICY EXCELICS SEMICONDUCTOR PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF EXCELICS SEMICONDUCTOR, INC. AS HERE IN: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, or (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. 2. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. Specifications are subject to change without notice. Excelics Semiconductor, Inc. 310 De Guigne Drive, Sunnyvale, CA 94085 Phone: 408-737-1711 Fax: 408-737-1868 Web: www.excelics.com page 5 of 5 Revised May 2008